21492575993

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{743}}^1\times {\mathrm{133303}}^1$

素因数の和:134084

約数の個数: 16

約数和(自身を含む): 25389613056

約数和(自身を除く): 3897037063

約数列:

[1, 7, 31, 217, 743, 5201, 23033, 133303, 161231, 933121, 4132393, 28926751, 99044129, 693308903, 3070367999, 21492575993]

約数ペア:

[(1, 21492575993), (7, 3070367999), (31, 693308903), (217, 99044129), (743, 28926751), (5201, 4132393), (23033, 933121), (133303, 161231)]